Magnesium sulphate heptahydrate 98.0-102.0%, powder ACS

Supplier: MP Biomedicals

Synonyms: sulphuric acid magnesium salt heptahydrate, Epsom salt, Bitter salt

0219142205 02191422.1 02191422.5 0219142201
ICNA0219142205EA 847 SGD
ICNA0219142205 ICNA02191422.1 ICNA02191422.5 ICNA0219142201
Magnesium sulphate heptahydrate 98.0-102.0%, powder ACS
Magnesium sulphate heptahydrate

Component of Earle′s balanced salt solution; Component of Hanks′ balanced salt solution; Component of plant cell-culture media and of culture media for microorganisms.; Purification of CAP, catabolite gene activator; In the preparation of spheroplasts from E. coli K38.


Chloride (Cl) ≤5 ppm Nitrate (NO3) ≤0,002% Ammonium (NH4) ≤0,002% Calcium (Ca) ≤0,02% Manganese (Mn) ≤5 ppm Potassium (K) ≤0,005% Sodium (Na) ≤0,005% Strontium (Sr) ≤0,005% Iron (Fe) ≤5 ppm


Soluble in water, slightly soluble in alcohol.

Formula: MgSO₄·7H₂O
MW: 246,48 g/mol
Melting Pt: 1124 °C
Density: 2,66 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149785
CAS Number: 10034-99-8
EINECS: 231-298-2
Merck Index: 13,05715

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Specification Test Results

Assay 98,0 - 102,0%
pH 5,0 - 8,2 (5% aq soln)
Insoluble Matter ≤0,005%
Chloride (Cl) ≤5 ppm
Nitrate (NO₃) ≤0,002%
Ammonium (NH₄) ≤0,002%
Calcium (Ca) ≤0,02%
Manganese (Mn) ≤5 ppm
Potassium (K) ≤0,005%
Sodium (Na) ≤0,005%
Strontium (Sr) ≤0,005%
Heavy Metals (Pb) ≤5 ppm
Iron (Fe) ≤5 ppm

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